201696500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 475282080

約数和(自身を除く): 273585580

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 125, 170, 244, 250, 305, 340, 389, 425, 500, 610, 778, 850, 1037, 1220, 1525, 1556, 1700, 1945, 2074, 2125, 3050, 3890, 4148, 4250, 5185, 6100, 6613, 7625, 7780, 8500, 9725, 10370, 13226, 15250, 19450, 20740, 23729, 25925, 26452, 30500, 33065, 38900, 47458, 48625, 51850, 66130, 94916, 97250, 103700, 118645, 129625, 132260, 165325, 194500, 237290, 259250, 330650, 403393, 474580, 518500, 593225, 661300, 806786, 826625, 1186450, 1613572, 1653250, 2016965, 2372900, 2966125, 3306500, 4033930, 5932250, 8067860, 10084825, 11864500, 20169650, 40339300, 50424125, 100848250, 201696500]

約数ペア:

[(1, 201696500), (2, 100848250), (4, 50424125), (5, 40339300), (10, 20169650), (17, 11864500), (20, 10084825), (25, 8067860), (34, 5932250), (50, 4033930), (61, 3306500), (68, 2966125), (85, 2372900), (100, 2016965), (122, 1653250), (125, 1613572), (170, 1186450), (244, 826625), (250, 806786), (305, 661300), (340, 593225), (389, 518500), (425, 474580), (500, 403393), (610, 330650), (778, 259250), (850, 237290), (1037, 194500), (1220, 165325), (1525, 132260), (1556, 129625), (1700, 118645), (1945, 103700), (2074, 97250), (2125, 94916), (3050, 66130), (3890, 51850), (4148, 48625), (4250, 47458), (5185, 38900), (6100, 33065), (6613, 30500), (7625, 26452), (7780, 25925), (8500, 23729), (9725, 20740), (10370, 19450), (13226, 15250)]